.todo-outer {
    width: 550px;
    min-height: 350px;
    margin: 0 auto;
    h1 {
        font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
        font-size: 100px;
        font-weight: 700;
        line-height: 150px;
        text-align: center;
        color: burlywood;

    }
  
    .todobox {
        background-color: #fff;
        width: 100%;
        box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2);
      .todo-inputbox {
          height: 62px;
          display: flex;
          box-shadow: inset 0 -2px 1px rgba(0,0,0,0.03);
        .lab {
            cursor: pointer;
            width: 34px;
            text-align: right;
            line-height: 66px;
            height: 60px;
            font-weight: 700;
        }
  
        input {
            width: 515px;
            line-height: 60px;
            height: 60px;
            border: 0;
            font-size: 24px;
            text-indent: 1em;
            outline: none;
        }
        input::-webkit-input-placeholder{
            color: #E6E6E6;
        }
        
      }
  
      .todo-itemlist {
          background-color: #fff;
        .todo-item{
            height: 50px;
            width: 100%;
            border-bottom: 1px solid #E6E6E6;
            display: flex;
            align-items: center;
            position: relative;
            input[type="checkbox"]{
                width: 30px;
                height: 30px;
                border-radius: 20px;
                border: 1px solid #E6E6E6;
                -webkit-appearance:none;
                outline: none;
                margin-left: 10px;
                margin-right: 20px;
            }
            input:checked{
                background: #DEB887;
            }
            .todo-item-text{
                font-size: 24px;
                color: #4D4D4D;
                width: 480px;
                height: 50px;
                line-height: 50px;
            }
            .hiddenbox{
                position: absolute;
                width: 100%;
                height: 100%;
                left: 0;
                top: 0;
                z-index: 999;
                display: none;
                background-color: #fff;
                input[type="text"]{
                    position: absolute;
                    width: 500px;
                    height: 45px;
                    top: 2px;
                    right: 2px;
                    border: 1px solid #999;
                    font-size: 24px;
                    box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
                    z-index: 88;
                    outline: none;
                    text-indent: .6em;
                }
            }
            
            span{
                position: absolute;
                right: 20px;
                font-size: 24px;
                color: #DEB887;
                top: 8px;
                cursor: pointer;
                display: none;
            }
            
        }
        .todo-item:hover span{
            display: inline;
        }
      }
  
      .todo-config-box {
        height: 50px;
        position: relative;
        span {
            line-height: 50px;
            font-size: 14px;
            color: #77A4D3;
            cursor: pointer;
        }
        span:nth-child(1){
            margin-right: 90px;
            margin-left: 10px;
        }
        span:nth-child(2){
            margin-right: 8px;
            padding: 1px 5px;
            border-radius: 3px;
        }
        span:nth-child(3){
            margin-right: 8px;
            padding: 1px 5px;
            border-radius: 3px;
        }
        span:nth-child(4){
            margin-right: 8px;
            padding: 1px 5px;
            border-radius: 3px;
        }
  
        span:nth-child(5){
            margin-left: 35px;
            padding: 1px 5px;
            text-decoration: underline;
        }
  
        .todo-config-box-footer1 {
            position: absolute;
            width: 540px;
            height: 55px;
            z-index: -1;
            background-color: #fff;
            left: 5px;
            top: 0;
            box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2);
        }
  
        .todo-config-box-footer2 {
            top: 0;
            position: absolute;
            width: 530px;
            height: 60px;
            z-index: -2;
            background-color: #fff;
            left: 10px;
            box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2);

        }
      }
    }
  }